C++ (Cpp) setCrs 예제들

예제 #1

파일: qgsprojectionselectionwidget.cpp 프로젝트: PeterTFS/QGIS

void QgsProjectionSelectionWidget::selectCrs()
{
  //find out crs id of current proj4 string
  if ( mCrs.isValid() )
  {
    mDialog->setSelectedCrsId( mCrs.srsid() );
  }

  if ( mDialog->exec() )
  {
    mCrsComboBox->blockSignals( true );
    mCrsComboBox->setCurrentIndex( mCrsComboBox->findData( QgsProjectionSelectionWidget::CurrentCrs ) );
    mCrsComboBox->blockSignals( false );
    QgsCoordinateReferenceSystem crs;
    crs.createFromOgcWmsCrs( mDialog->selectedAuthId() );
    setCrs( crs );
    emit crsChanged( crs );
  }
  else
  {
    QApplication::restoreOverrideCursor();
  }
}

예제 #2

파일: qgsprojectionselectionwidget.cpp 프로젝트: alexbruy/QGIS

void QgsProjectionSelectionWidget::selectCrs()
{
  //find out crs id of current proj4 string
  QgsProjectionSelectionDialog dlg( this );
  dlg.setMessage( mMessage );
  if ( mCrs.isValid() )
  {
    dlg.setCrs( mCrs );
  }

  if ( dlg.exec() )
  {
    mCrsComboBox->blockSignals( true );
    mCrsComboBox->setCurrentIndex( mCrsComboBox->findData( QgsProjectionSelectionWidget::CurrentCrs ) );
    mCrsComboBox->blockSignals( false );
    QgsCoordinateReferenceSystem crs = dlg.crs();
    setCrs( crs );
    emit crsChanged( crs );
  }
  else
  {
    QApplication::restoreOverrideCursor();
  }
}